About this item Advanced Rotating Tool Kit: Includes a power supply and a slender handle, a foot pedal, and 13 high-quality accessories. Brushless: The front half of the handle is waterproof and dustproof, with good sealing performance. Convenient Exchange Tool: Simply twist the upper half of the handle to easily exchange the tool High performance motors: Our most powerful motors can provide the highest performance even in the most demanding applications. Speed regulation: 1000-50000 revolutions per minute, with electronic feedback, stable performance, and accurate tool control. Innovative airflow system: helps prevent heat accumulation, making operation smoother, cooler, and quieter. Slender handle: a lighter tool that makes carving work easier.